Merge branch 'master' into advanced-permissions-phase-1

1 files changed, 37 insertions, 0 deletions

diff --git a/vendor/github.com/hashicorp/golang-lru/simplelru/lru_interface.go b/vendor/github.com/hashicorp/golang-lru/simplelru/lru_interface.go
new file mode 100644
index 000000000..744cac01c
--- /dev/null
+++ b/vendor/github.com/hashicorp/golang-lru/simplelru/lru_interface.go
@@ -0,0 +1,37 @@
+package simplelru
+
+
+// LRUCache is the interface for simple LRU cache.
+type LRUCache interface {
+  // Adds a value to the cache, returns true if an eviction occurred and
+  // updates the "recently used"-ness of the key.
+  Add(key, value interface{}) bool
+
+  // Returns key's value from the cache and
+  // updates the "recently used"-ness of the key. #value, isFound
+  Get(key interface{}) (value interface{}, ok bool)
+
+  // Check if a key exsists in cache without updating the recent-ness.
+  Contains(key interface{}) (ok bool)
+
+  // Returns key's value without updating the "recently used"-ness of the key.
+  Peek(key interface{}) (value interface{}, ok bool)
+
+  // Removes a key from the cache.
+  Remove(key interface{}) bool
+
+  // Removes the oldest entry from cache.
+  RemoveOldest() (interface{}, interface{}, bool)
+
+  // Returns the oldest entry from the cache. #key, value, isFound
+  GetOldest() (interface{}, interface{}, bool)
+
+  // Returns a slice of the keys in the cache, from oldest to newest.
+  Keys() []interface{}
+
+  // Returns the number of items in the cache.
+  Len() int
+
+  // Clear all cache entries
+  Purge()
+}